第4单元Unit4Thenandnow课件Unit4PartA(1333KB).ppt

绿色圃中小学教育网 There be句型专题 Unit 4 Then and now Part A 绿色圃中小学教育网 绿色圃中学资源网http://cz.L 绿色圃中小学教育网 绿色圃中学资源网http://cz.L There be--- 的构成 There be + 某物 / 某人 + 某地　 表示：某地有某物或某人 There be+ sb+sw 1: There is a girl and two boys in the picture. 2: There are two boys and a girl in the picture. 就近原则 be动词单复数形式要跟there be之后的第一个主语保持一致，如果第一个主语是单数或不可数名词用is，如果第一个主语是复数用are。 there 是个近视眼。 tree cat There is a cat under the tree. There are three birds in the tree. bird 请使用There be--- 描述下图 请使用There be--- 描述下图 There is a cat and two birds in front of the house. There are two birds and a cat in front of the house. 绿色圃中小学教育网 绿色圃中学资源网http://cz.L 绿色圃中小学教育网 绿色圃中学资源网http://cz.L There be 句型的考点 There is a radio on the desk. There be--- 的一般疑问句 Is there a radio on the desk ? Yes, there is. / No, there isn’t. There are some shoes under the bed. Are there any shoes under the bed? Yes, there are. / No, there aren’t. 规则： is/are要提前, some 变any,其他都不变． There be 句型的否定形式 1. There is a knife in the kitchen. 否定:There is not a knife in the kitchen. 2. There are five apples on the tree. 否定:There are not five apples on the tree. 3. There is some ink in the bottle. 否定:There is not any ink in the bottle. 规则： be词后面加not, some 变any isn’t aren’t There are not any books in the bag. =There are no books in the bag. There are no students in the classroom. =There are not any students in the classroom. There is not any milk in the bottle. =There is no milk in the bottle. There be否定句型中的not any与no可以互换。 not any强调一个都没有。 There be 句型的特殊疑问句形式 1.对主语提问： 当主语是人的时候，则用who 引导， 当主语是物的时候，则用what 引导。 注意：无论原句的主语是单数还是复数，对之提问时一般都用be的单数形式(回答时却要根据实际情况来决定)。 如： There are lots of cars over there. →Whats over there? There is a little girl in the room. →Who is in the room?  2.对地点状语提问：则用where 引导 如： There is a computer on the desk. → Where is the computer? There are four children on the playground. →Where are the four children? 3.对数量提问：一般有两种句型结构：